Godspeed Project MonoRS Coilovers - Mercedes-Benz SL-Class RWD (R129) 1989-2001
MRS1701-E - Godspeed Project MonoRS Coilovers - Mercedes-Benz SL-Class RWD (R129) 1989-2001
Upgrade the handling and ride-height adjustability of your rear-wheel-drive Mercedes-Benz R129 with the Godspeed Project MonoRS coilover kit. This application converts the front suspension to a true coilover setup and provides 32 levels of damping adjustment.
Part number: MRS1701-E
Key Features
- 32 levels of adjustable damping
- Adjustable ride height
- Front true-coilover conversion
- Application-specific spring rates
- Standard-style front and rear top mounts included
Vehicle Fitment
Mercedes-Benz 300SL, 500SL, SL320, SL500, SL600, and SL60 AMG RWD (R129): 1989-2001.
SLS/ADS-equipped vehicles require additional work. Installation may require disabling the dashboard service warning and looping the hydraulic lines to keep the power steering operational. Verify your suspension system before ordering.
Availability: Special order; typical lead time is 1-2 weeks.
Specifications
| Specification | Front | Rear |
|---|---|---|
| Top Mount | Included, standard type | Included, standard type |
| Spring Rate | 14 kg/mm (784 lb/in) | 11 kg/mm (616 lb/in) |
| Spring Length | 200 mm (7.87 in) | 210 mm (8.27 in) |
| Spring Inner Diameter | 62 mm (2.44 in) | 62-72 mm (2.44-2.83 in) |
| Damping / Height | 32 levels / Adjustable | |
Installation Notes
- Professional installation is strongly recommended.
- Perform a four-wheel alignment after installation.
- SLS/ADS vehicles require additional hydraulic and electronic work.
California Proposition 65 Warning: This product contains nickel, a chemical known to the State of California to cause cancer and reproductive harm. See www.P65Warnings.ca.gov.